#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main()
{
	vector <long int> data;
	int i, j, n;
	int k = 0;
	int temp;
	while (cin>>n)
	{
		data.push_back(n);
		if (data.size() >= 2) {
			for (i = 0; i < data.size(); i++)
			{
				for (j = i + 1; j < data.size(); j++)
				{
					if (data[i] > data[j])
					{
						temp = data[i];
						data[i] = data[j];
						data[j] = temp;
					}
				}
			}
		}
	}

	for (i = 0; i < data.size(); i++)
	{
		cout << data[i] << endl;
	}
}